356  
FZUS54 KLCH 082009  
CWFLCH  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
309 PM CDT TUE SEP 8 2026  
 
COASTAL WATERS FROM THE LOWER ATCHAFALAYA RIVER LA TO HIGH  
ISLAND TX OUT 60 NAUTICAL MILES INCLUDING SABINE AND  
CALCASIEU LAKES AND VERMILION AND COTE BLANCHE BAYS  
 
SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE  
HIGHEST ONE THIRD OF THE WAVES, ALONG WITH THE OCCASIONAL  
HEIGHT OF THE AVERAGE HIGHEST TEN PERCENT OF THE WAVES.  
 
GMZ400-090900-  
309 PM CDT TUE SEP 8 2026  
 
.SYNOPSIS FOR LOWER ATCHAFALAYA RIVER LA TO HIGH ISLAND TX OUT  
60 NM INCLUDING SABINE AND CALCASIEU LAKES AND VERMILION AND COTE  
BLANCHE BAYS...  
 
A WEAK UPPER LEVEL WAVE MOVING ACROSS THE NORTHERN GULF WILL  
SUPPORT HIGH PRECIPITATION CHANCES OVER THE COASTAL WATERS ALMOST  
CONTINUOUSLY FROM WEDNESDAY THROUGH SATURDAY. AWAY FROM STORMS,  
HIGH PRESSURE CENTERED OVER THE SOUTHEASTERN U.S. WILL MAINTAIN  
LIGHT SOUTHERLY WINDS AND LOW SEAS OVER THE COASTAL WATERS THROUGH  
THE WEEKEND.  
 
 
 
GMZ430-090900-  
SABINE LAKE-  
309 PM CDT TUE SEP 8 2026  
   
TONIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
WEDNESDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST  
AFTER MIDNIGHT. LAKE WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY  
NORTHEAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN  
THE AFTERNOON. LAKE WATERS SMOOTH. A CHANCE OF THUNDERSTORMS.  
SHOWERS.   
THURSDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.  
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
FRIDAY  
SOUTHWEST WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.  
SHOWERS LIKELY. A CHANCE OF THUNDERSTORMS IN THE MORNING, THEN  
THUNDERSTORMS LIKELY IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS  
AND THUNDERSTORMS LIKELY IN THE AFTERNOON.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
SUNDAY  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ432-090900-  
CALCASIEU LAKE-  
309 PM CDT TUE SEP 8 2026  
   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING EAST AFTER  
MIDNIGHT. LAKE WATERS LIGHT CHOP. A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS EVENING. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
THURSDAY  
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. LAKE WATERS SMOOTH. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
THURSDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. LAKE WATERS SMOOTH.  
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT.    
FRIDAY  
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. LAKE WATERS LIGHT CHOP. SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS LIKELY IN THE  
AFTERNOON.    
FRIDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
SATURDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. LAKE WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ435-090900-  
VERMILION AND WEST COTE BLANCHE BAYS-  
309 PM CDT TUE SEP 8 2026  
   
TONIGHT  
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING.    
WEDNESDAY  
EAST WINDS AROUND 10 KNOTS. BAY WATERS LIGHT CHOP. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
THURSDAY  
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. BAY WATERS SMOOTH. SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS LIKELY IN THE  
AFTERNOON.    
THURSDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRIDAY  
SOUTHWEST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. BAY WATERS LIGHT CHOP. SHOWERS LIKELY. A CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN THUNDERSTORMS LIKELY IN THE  
AFTERNOON.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE MORNING,  
THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON.    
SATURDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS IN THE  
MORNING, THEN A CHANCE OF THUNDERSTORMS IN THE AFTERNOON.    
SUNDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ436-090900-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
309 PM CDT TUE SEP 8 2026  
   
TONIGHT  
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY THIS EVENING.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT CHOP. A  
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SHOWERS  
AND THUNDERSTORMS LIKELY IN THE AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. BAY WATERS LIGHT  
CHOP. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
THURSDAY  
EAST WINDS AROUND 5 KNOTS, BECOMING SOUTH IN THE  
AFTERNOON. BAY WATERS SMOOTH. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS.    
THURSDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS IN  
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
FRIDAY  
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF THUNDERSTORMS. SHOWERS, MAINLY IN THE MORNING.    
FRIDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
SOUTHWEST WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A  
CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
SATURDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
SOUTH WINDS AROUND 5 KNOTS. BAY WATERS SMOOTH. A CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTHEAST WINDS AROUND 5 KNOTS. BAY WATERS  
SMOOTH. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.  
 
WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ450-090900-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
309 PM CDT TUE SEP 8 2026  
   
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL:  
SOUTHEAST 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY  
EAST WINDS 5 TO 10 KNOTS, BECOMING SOUTHEAST IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL: SOUTHEAST 1 FOOT AT  
4 SECONDS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.    
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS. SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS. SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.    
FRIDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.    
SATURDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
SOUTHEAST WINDS AROUND 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ452-090900-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
309 PM CDT TUE SEP 8 2026  
   
TONIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTHEAST 2 FEET AT 3 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY THIS EVENING. A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS LATE.    
WEDNESDAY  
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 4 SECONDS. A CHANCE OF THUNDERSTORMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
WEDNESDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL:  
SOUTHEAST 2 FEET AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY  
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 4 SECONDS. A CHANCE OF  
THUNDERSTORMS. SHOWERS.   
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHWEST 1 FOOT AT 2 SECONDS AND SOUTHEAST 1 FOOT  
AT 5 SECONDS. SHOWERS LIKELY WITH A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS. A CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A CHANCE  
OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ455-090900-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
309 PM CDT TUE SEP 8 2026  
   
TONIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS LATE THIS EVENING AND OVERNIGHT.    
WEDNESDAY  
EAST WINDS AROUND 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET IN THE AFTERNOON. WAVE DETAIL: EAST 1 FOOT AT  
3 SECONDS. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: EAST 1 FOOT AT 3 SECONDS. A CHANCE OF THUNDERSTORMS.  
A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER  
MIDNIGHT.    
THURSDAY  
SOUTHEAST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHEAST 1 FOOT AT 3 SECONDS. SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS.    
THURSDAY NIGHT  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: SOUTHWEST 1 FOOT AT 2 SECONDS. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN SHOWERS LIKELY  
WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: SOUTHWEST 1 FOOT AT 3 SECONDS. A CHANCE OF  
THUNDERSTORMS. SHOWERS, MAINLY IN THE MORNING.    
FRIDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ470-090900-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
309 PM CDT TUE SEP 8 2026  
   
TONIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
WAVE DETAIL: SOUTH 1 FOOT AT 4 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 4 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
WEDNESDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. WAVE DETAIL: SOUTHEAST 1 FOOT AT 4 SECONDS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS.    
THURSDAY  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 5 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS, BECOMING SOUTH  
AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FEET AFTER  
MIDNIGHT. WAVE DETAIL: SOUTH 1 FOOT AT 2 SECONDS AND SOUTHEAST  
1 FOOT AT 5 SECONDS, BECOMING SOUTH 1 FOOT AT 4 SECONDS. A SLIGHT  
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY WITH A  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
4 SECONDS, BECOMING SOUTH 1 FOOT AT 5 SECONDS. A CHANCE OF  
THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
FRIDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS.    
SATURDAY NIGHT  
SOUTH WINDS AROUND 10 KNOTS. SEAS AROUND  
2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE  
EVENING, THEN A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.    
SUNDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ472-090900-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
309 PM CDT TUE SEP 8 2026  
   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 4 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS EVENING. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER MIDNIGHT.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 4 SECONDS. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST WINDS 10 TO 15 KNOTS, BECOMING SOUTHEAST  
5 TO 10 KNOTS AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL:  
SOUTHEAST 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS.    
THURSDAY  
SOUTH WINDS AROUND 5 KNOTS. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SOUTHEAST 1 FOOT AT 4 SECONDS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTHEAST 1 FOOT  
AT 5 SECONDS, BECOMING SOUTH 1 FOOT AT 4 SECONDS. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
4 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS, MAINLY IN THE  
MORNING.    
FRIDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN THE MORNING.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 10 TO 15 KNOTS. SEAS 2 TO 3 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
 
GMZ475-090900-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
309 PM CDT TUE SEP 8 2026  
   
TONIGHT  
EAST WINDS 10 TO 15 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 3 SECONDS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS EARLY THIS EVENING. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS LATE THIS EVENING AND EARLY MORNING, THEN A CHANCE  
OF SHOWERS AND THUNDERSTORMS LATE.    
WEDNESDAY  
EAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. WAVE  
DETAIL: EAST 2 FEET AT 4 SECONDS. SHOWERS LIKELY WITH A CHANCE OF  
THUNDERSTORMS.    
WEDNESDAY NIGHT  
EAST WINDS AROUND 10 KNOTS, BECOMING SOUTHEAST  
AFTER MIDNIGHT. SEAS AROUND 2 FEET. WAVE DETAIL: EAST 1 FOOT AT  
4 SECONDS. A CHANCE OF SHOWERS AND THUNDERSTORMS.    
THURSDAY  
SOUTHWEST WINDS AROUND 5 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTHEAST 1 FOOT  
AT 5 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY  
IN THE MORNING.    
THURSDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FEET AFTER MIDNIGHT. WAVE DETAIL: SOUTHEAST 1 FOOT  
AT 5 SECONDS, BECOMING SOUTH 1 FOOT AT 4 SECONDS. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.    
FRIDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. WAVE DETAIL: SOUTH 1 FOOT AT  
4 SECONDS. A CHANCE OF THUNDERSTORMS. SHOWERS LIKELY, MAINLY IN  
THE MORNING.    
FRIDAY NIGHT  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS 1 FOOT OR  
LESS, THEN AROUND 2 FEET AFTER MIDNIGHT. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SATURDAY  
SOUTHWEST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET IN  
THE MORNING, THEN 1 FOOT OR LESS. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY, MAINLY IN THE MORNING.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET.  
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN  
A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.    
SUNDAY  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND 2 FEET. A  
CHANCE OF SHOWERS AND THUNDERSTORMS.    
SUNDAY NIGHT  
SOUTHEAST WINDS 5 TO 10 KNOTS. SEAS AROUND  
2 FEET. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER  
MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR THUNDERSTORMS.  
 
 
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